Specification Brand : Strataflo BulletPoint1 : Made from anodized, A356 marine grade aluminum for corrosion resistance BulletPoint2 : Fully-molded Buna-S rubber poppet for bubble-tight seal BulletPoint3 : Cracking pressure is 1 psi with a maximum working pressure of 400 psi BulletPoint4 : Female NPT threads on both ends BulletPoint5 : Individually assembled and tested, Made in the USA BulletPoint6 : Do NOT connect directly with copper or bronze fittings Color : No Finish ConnectorType : Threaded ExteriorFinish : Anodized Coating ExternallyAssignedProductIdentifier1 : 0781889315255 ExternallyAssignedProductIdentifier2 : 781889315255 ItemDisplayDimensions_Length : 4.88 inches ItemName : Strataflo 1-1/2" NPT Check Valve Aluminum, 1 psi Cracking Pressure, 400 psi, Spring-Loaded, Inline Check Valve, NSF 372 Certified, 5300-150 ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : Strataflo Products, Inc. Material : aluminum_a356 ModelNumber : 5300 NumberOfItems : 1 PartNumber : 5300-150 ProductDescription : The No. 5300 is an aluminum check valve manufactured from a one-piece cast ASTM-A356 body, with all other internal components of stainless steel. The high-strength body also has an anodized finish for added corrosion resistance. The rubber poppet is fully-formed around a solid steel insert to provide for greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow prevention. All valves are 100% American-Made and built to last. Strataflo has offered premium check valves for industrial use for over 80 years. ProductSiteLaunchDate : 2019-08-23T07:00:00.000Z SpecificationMet : nsf 372 UnitCount : 1 UnspscCode : 40141600 ValveType : compression check